HQRP 3.6V Battery for Mitsubishi Q6BAT MR-Bat F2-40BL PM-20BL Q2MEM-Bat GT11-50BAT MR-J3BAT ER6VC119B + HQRP Coaster HQRP&reg; Lithium Battery Replacement plus HQRP&reg; Coaster; Battery Voltage: 3.6V; Capacity: 2400 mAh; Lithium; 200 Days warranty!